medium5.0
CVE-2012-6084
modules/m_capab.c in (1) ircd-ratbox before 3.0.8 and (2) Charybdis before 3.4.2 does not properly support capability negotiation during server handshakes, whi…
Impact
modules/m_capab.c in (1) ircd-ratbox before 3.0.8 and (2) Charybdis before 3.4.2 does not properly support capability negotiation during server handshakes, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ircd-Ratbox | Ircd-Ratbox | Versions 1.0, 1.1.1, 1.1.2, 1.2.1, 1.2.2, 1.2.3 |
| Ratbox | Ircd-Ratbox | through 3.0.7 |
References
- NVD record
- CVE.org record
- http://openwall.com/lists/oss-security/2013/01/01/4
- http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt
- http://www.debian.org/security/2013/dsa-2612
- http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2
- http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2
- https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patch
- http://openwall.com/lists/oss-security/2013/01/01/4
- http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt
- http://www.debian.org/security/2013/dsa-2612
- http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2
- http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2
- https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patch